Trial Outcomes & Findings for Mifepristone Versus Laminaria Insertion for Cervical Preparation Prior to Surgical Abortion at 14-16 Weeks (NCT NCT00986921)

NCT ID: NCT00986921

Last Updated: 2014-01-31

Results Overview

Minutes, from the time of the start of the procedure (speculum insertion) to the conclusion of the procedure (speculum removal)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

50 participants

Primary outcome timeframe

Performance and completion of the abortion procedure takes 10-20 minutes. The length of the procedure is measured. The procedure occurs approximately 24 hours after enrollment.

Results posted on

2014-01-31

Participant Flow

Patients were recruited from the abortion clinic, after they had already consented to the abortion procedure, October 2009 to March 2011.

All women enrolled were assigned to groups. Group assignment was done very shortly after enrollment.

Participant milestones

Participant milestones
Measure
Standard Osmotic Dilator Insertion
Women assigned to this arm would have the standard procedure, which is insertion of osmotic dilators the day before the procedure. Osmotic dilator insertion : osmotic dilators (3-6) would be inserted as usual the day before the procedure. All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard surgical technique.
Mifepristone
Women in the mifepristone are would take mifepristone 200 mg the day before their procedure, and not have dilators inserted Mifepristone 200 mg : mifepristone would be given the day before the procedure All women would have the surgical abortion procedure done on the day following mifepristone, by standard surgical technique.
Overall Study
STARTED
25
25
Overall Study
COMPLETED
24
25
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Standard Osmotic Dilator Insertion
Women assigned to this arm would have the standard procedure, which is insertion of osmotic dilators the day before the procedure. Osmotic dilator insertion : osmotic dilators (3-6) would be inserted as usual the day before the procedure. All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard surgical technique.
Mifepristone
Women in the mifepristone are would take mifepristone 200 mg the day before their procedure, and not have dilators inserted Mifepristone 200 mg : mifepristone would be given the day before the procedure All women would have the surgical abortion procedure done on the day following mifepristone, by standard surgical technique.
Overall Study
Physician Decision
1
0

Baseline Characteristics

Mifepristone Versus Laminaria Insertion for Cervical Preparation Prior to Surgical Abortion at 14-16 Weeks

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Standard Osmotic Dilators
n=25 Participants
Women assigned to this arm would have the standard procedure, which is insertion of osmotic dilators the day before the procedure. Osmotic dilator insertion : osmotic dilators (3-6) would be inserted as usual the day before the procedure. All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Mifepristone
n=25 Participants
Women in the mifepristone are would take mifepristone 200 mg the day before their procedure, and not have dilators inserted Mifepristone 200 mg : mifepristone would be given the day before the procedure All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Total
n=50 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
25 Participants
n=5 Participants
25 Participants
n=7 Participants
50 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
25 years
STANDARD_DEVIATION 6 • n=5 Participants
24 years
STANDARD_DEVIATION 5 • n=7 Participants
25 years
STANDARD_DEVIATION 4 • n=5 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
25 Participants
n=7 Participants
50 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
25 participants
n=5 Participants
25 participants
n=7 Participants
50 participants
n=5 Participants

PRIMARY outcome

Timeframe: Performance and completion of the abortion procedure takes 10-20 minutes. The length of the procedure is measured. The procedure occurs approximately 24 hours after enrollment.

Population: Of the 25 women enrolled in the osmotic dilator group, all had osmotic dilators insertion. One woman aborted spontaneously before the surgical abortion; therefore she did not have an abortion procedure and time could not be obtained. she did contribute information about her experience to that point.

Minutes, from the time of the start of the procedure (speculum insertion) to the conclusion of the procedure (speculum removal)

Outcome measures

Outcome measures
Measure
Standard Osmotic Dilators
n=24 Participants
Women assigned to this arm would have the standard procedure, which is insertion of osmotic dilators the day before the procedure. Osmotic dilator insertion : osmotic dilators (3-6) would be inserted as usual the day before the procedure. All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Mifepristone
n=25 Participants
Women in the mifepristone are would take mifepristone 200 mg the day before their procedure, and not have dilators inserted. No osmotic dilators are used. Mifepristone 200 mg : mifepristone would be given the day before the procedure All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Time for Completion of Procedure
8.0 Minutes
Interval 6.75 to 11.47
9.87 Minutes
Interval 8.93 to 11.36

SECONDARY outcome

Timeframe: It is administered shortly after the primary outcome, which is one day after enrollment. The study is complete at that point.

Population: All participants with a completed abortion procedure were rated by the operator as to ease of completing the procedure. The number of women in each group having an abortion procedure rated "easy or very easy" is tabulated

The operator for each procedure rated the ease of procedure on a categorical scale. The categories were collapsed into two: "easy or very easy" and "average or difficult".

Outcome measures

Outcome measures
Measure
Standard Osmotic Dilators
n=24 Participants
Women assigned to this arm would have the standard procedure, which is insertion of osmotic dilators the day before the procedure. Osmotic dilator insertion : osmotic dilators (3-6) would be inserted as usual the day before the procedure. All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Mifepristone
n=25 Participants
Women in the mifepristone are would take mifepristone 200 mg the day before their procedure, and not have dilators inserted. No osmotic dilators are used. Mifepristone 200 mg : mifepristone would be given the day before the procedure All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Assessment of Ease of Procedure by Operator
46 percentage of participants
36 percentage of participants

SECONDARY outcome

Timeframe: Overnight

Population: All participants are included

Women wer asked to rank their amount of pain on a catergorical scale. The outcome measure is the number of women experiencing moderate or severe pain overnight (after mifepristone or osmotic dilators, and before the abortions procedure)

Outcome measures

Outcome measures
Measure
Standard Osmotic Dilators
n=25 Participants
Women assigned to this arm would have the standard procedure, which is insertion of osmotic dilators the day before the procedure. Osmotic dilator insertion : osmotic dilators (3-6) would be inserted as usual the day before the procedure. All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Mifepristone
n=25 Participants
Women in the mifepristone are would take mifepristone 200 mg the day before their procedure, and not have dilators inserted. No osmotic dilators are used. Mifepristone 200 mg : mifepristone would be given the day before the procedure All women would have the surgical abortion procedure done on the day following osmotic dilator insertion by standard technique.
Moderate or Severe Pain Overnight
52 percentage of participants
8 percentage of participants

Adverse Events

Standard Osmotic Dilators

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Mifepristone

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Director of Clinical Research

Boston University Department of Obstetrics and Gynecology

Phone: 617-414-5175

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place